Product details:

With the release of the DayPack 15 & 20, we are now offering accessories designed to support those of you taking our products into the most intense environments. The DayPack20 has been designed to fit a sternum strap that will provide you support and stabilization, when you need it most. Each strap comes with an extra carabiner, making it easier than ever to attach ChicoBag products under your bike seat.